semiconductor

名词 semiconductor:

1. a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities
   同义词：semiconducting material
2. a conductor made with semiconducting material
   同义词：semiconductor device, semiconductor unit

1. The interface between two different semiconductor regions in a semiconductor device.
   接口半导体装置里两个不同的半导体区之间的接合部
2. A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.
   掺杂质，掺质剂加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的导电率
3. A tiny electronic device with standardized dimensions(usually fabricated using semiconductor techniques) capable of performing one or more functions in a circuit.
   通常用半导体技术制作的、具有标准化尺寸的一种微型电子器件，能实现一种或多种电路功能。
4. Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices(usually in wafer form) are added subsequently.
   一种微电子电路器件，其中的无源元件及内部金属连线直接在绝缘衬底上形成，然后再加上有源半导体器件(通常以大圆片形式给出)。